X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Vapor Diffusion Hanging Drop
pH 6
Temperature 4.0
Details 1.8% PEG 4K, 0.1M BIS-TRIS, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 4.0K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 112.3 α = 90
b = 112.3 β = 90
c = 71.6 γ = 120
Symmetry
Space Group P 61

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 110
Diffraction Detector
Detector Diffraction Type Details Collection Date
IMAGE PLATE RIGAKU RAXIS -- 1997-01-01
Diffraction Radiation
Monochromator Protocol
-- SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON NSLS BEAMLINE X25 -- NSLS X25

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.1 8 92.82 0.091 -- -- 3.0 29616 27888 1.0 1.0 --
High Resolution Shell
Resolution (High) Resolution (Low) Percent Possible (All) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All)
2.1 2.17 92.2 0.199 -- -- 2.0 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
-- 2.1 8.0 0.0 3.0 27489 27489 1290 92.8 -- 0.212 0.212 0.276 5%
RMS Deviations
Key Refinement Restraint Deviation
x_angle_deg 1.899
x_bond_d 0.012
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 2743
Nucleic Acid Atoms 0
Heterogen Atoms 0
Solvent Atoms 389

Software

Software
Software Name Purpose
MLPHARE phasing
X-PLOR refinement version: 3.1
DENZO data reduction
SCALEPACK data scaling